Details

Magblock 10/40 MCL (Magazine Capacity Limiter) for use in the 40 round Magpul Pmag M3 in .223/5.56mm. This block will replace the lower spring attachment point (locking plate) and convert a 40 round magazine to hold only 10 rounds. It includes a standard Gen M3 limiter that has a modified base and an adapter that sits under the limiter to give it additional height.